Fix Tooltip XCUITest

[joannaquu]

Platforms Impacted

• iOS
• macOS

Description of changes

Fixed the failing Tooltip XCUITest. #1731 updated the TwoLineTitleView to use a Label instead of an EasyTapButton for the title. However, the tooltip test was not updated to search for a label instead of a button. This PR updates it accordingly.

Binary change

Total increase: 0 bytes
Total decrease: 0 bytes

File	Before	After	Delta
Total	46,711,784 bytes	46,711,784 bytes	🎉 0 bytes

Full breakdown

File	Before	After	Delta

Verification

Visual Verification

Pull request checklist

This PR has considered:

• Light and Dark appearances
• iOS supported versions (all major versions greater than or equal current target deployment version)
• VoiceOver and Keyboard Accessibility
• Internationalization and Right to Left layouts
• Different resolutions (1x, 2x, 3x)
• Size classes and window sizes (iPhone vs iPad, notched devices, multitasking, different window sizes, etc)
• iPad Pointer interaction
• SwiftUI consumption (validation or new demo scenarios needed)
• Objective-C exposure (provide it only if needed)

Microsoft Reviewers: Open in CodeFlow

[laminesm]

MVP!